Compare 21/40 and 98/3
1st number: 21/40, 2nd number: 32 2/3
21/40 is smaller than 98/3
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 3 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
21/40 = 21 × 3/40 × 3 = 63/120 - Likewise, for the 2nd fraction, since 3 × 40 = 120,
98/3 = 98 × 40/3 × 40 = 3920/120 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 63/120 < 3920/120 or 21/40 < 98/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/40 and 98/3 21/80 and 98/3 21/40 and 98/6 63/40 and 98/3 21/40 and 98/9 21/40 and 98/15 21/40 and 98/21